1. Astbury Centre for Structural Molecular Biology, School of Biomedical Sciences, University of Leeds, LS2 9JT, Leeds, United Kingdom
2. Department of Biology, National and Kapodistrian University of Athens, Panepistimioupolis, 15784 Athens, Greece
3. Institute of Molecular Biology and Biotechnology, Foundation for Research and Technology, 70013 Heraklion, Greece